Figure 2. Multiple alignment of the WLG4 amino acid sequence and its homologs. (A) KNOX domain. (B) ELK domain. (C) Homeodomain. The accession numbers (in parentheses) of the amino acid sequences are: rice OSH71 (AB262806) and OSH6 (AB028883), and maize LG3 (AF100455), LG4a (AF457120S1) and LG4b (AF457122S2).